package com.itheima.handler;

import com.alibaba.fastjson.JSON;
import com.itheima.pojo.Result;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import org.springframework.web.util.WebUtils;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        Result result = Result.error("认证失败，请求重新登录：");
        String json = JSON.toJSONString(result);
        response.setContentType("application/json");
        response.setStatus(200);
        response.setCharacterEncoding("UTF-8");
        response.getWriter().print(json);
    }
}
